To log on to the school computer system, each student must choose a password
with 2 digits and...
![subject](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 01:35 beccca16
To log on to the school computer system, each student must choose a password
with 2 digits and 2 letters, in that order. Each letter and digit may be used only
once. How many different passwords are possible?
A 90
B 650
C 14,950
D58,500
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Answers: 1
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